503871 (2000 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3950058936 ± 7.22e-09
Semi-major axis (a)1.5400961455 AU ± 5.13e-10
Inclination (i)38.34586671° ± 4.31e-06
Long. of Asc. Node (Ω)207.72041805° ± 1.12e-06
Arg. of Perihelion (ω)70.21086618° ± 2.99e-06
Mean Anomaly (M)95.98625127° ± 1.65e-06
Mean Motion (n)0.5156921556°/day ± 2.58e-10
Perihelion dist (q)0.93174909 AU ± 1.11e-08
Aphelion dist (Q)2.14844320 AU ± 1.11e-08
Orbital Period1.91126871 yr ± 9.54e-10
Physical Parameters
H (abs. magnitude)18.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.123659 AU
Observations Used853
Oppositions12
Arc Total2000-2025
First Observation Used2000-05-04
Last Observation Used2025-12-27
Observations (936)
Date Type RA Dec Mag Band Observatory
2023-04-25 21:51:59 B 13 35 48.95 +28 04 21.4 V L65
2023-04-26 08:12:21 C 13 36 04.142 +30 18 19.91 V T05
2023-04-26 08:14:58 C 13 36 04.152 +30 18 53.75 V T05
2023-04-26 08:22:41 C 13 36 04.181 +30 20 32.57 V T05
2023-04-26 09:01:19 C 13 36 04.301 +30 28 46.27 V T05
2023-04-26 09:36:51 C 13 36 01.249 +30 35 58.06 V 703
2023-04-26 09:38:23 C 13 36 01.256 +30 36 17.35 V 703
2023-04-26 09:39:55 C 13 36 01.278 +30 36 36.79 V 703
2023-04-26 09:41:26 C 13 36 01.292 +30 36 55.91 V 703
2023-04-26 10:40:28 C 13 36 04.553 +30 49 46.45 V T05
2023-04-26 19:51:32 C 13 36 20.429 +32 44 29.96 g K99
2023-04-26 19:52:33 C 13 36 20.482 +32 44 43.19 g K99
2023-04-26 19:53:32 C 13 36 20.447 +32 44 54.85 g K99
2023-04-26 19:54:33 C 13 36 20.478 +32 45 06.81 g K99
2023-04-26 19:55:32 C 13 36 20.498 +32 45 18.87 g K99
2023-04-26 19:56:33 C 13 36 20.495 +32 45 32.29 g K99
2023-04-26 19:57:33 C 13 36 20.517 +32 45 43.96 g K99
2023-04-26 19:58:32 C 13 36 20.553 +32 45 56.64 g K99
2023-04-26 19:59:33 C 13 36 20.540 +32 46 09.10 g K99
2023-04-26 20:02:48 C 13 36 20.580 +32 46 49.35 g K99
2023-04-26 20:03:47 C 13 36 20.614 +32 47 01.36 g K99
2023-04-26 20:06:48 C 13 36 20.602 +32 47 38.40 g K99
2023-04-26 20:26:52 C 13 36 21.01 +32 51 48.8 X G02
2023-04-26 20:28:10 C 13 36 21.02 +32 52 04.6 X G02
2023-04-26 20:29:29 C 13 36 21.02 +32 52 20.3 X G02
2023-04-26 21:07:56 B 13 36 21.88 +33 00 13.0 V L65
2023-04-26 21:09:33 B 13 36 21.91 +33 00 33.3 V L65
2023-04-26 21:11:12 B 13 36 21.92 +33 00 53.7 V L65
2023-04-27 08:15:05 C 13 36 35.478 +35 16 08.58 V 703
2023-04-27 08:16:38 C 13 36 35.496 +35 16 27.08 V 703
2023-04-27 08:18:10 C 13 36 35.500 +35 16 45.48 V 703
2023-04-27 08:19:43 C 13 36 35.507 +35 17 03.98 V 703
2023-04-27 20:39:41 C 13 36 58.529 +37 42 15.01 V 160
2023-04-27 20:45:34 C 13 36 58.598 +37 43 23.30 V 160
2023-04-27 20:52:19 C 13 36 58.656 +37 44 41.82 V 160
2023-04-27 22:42:54 C 13 36 59.14 +38 05 57.2 M32
2023-04-27 22:43:05 C 13 36 59.14 +38 05 59.2 M32
2023-04-27 22:43:16 C 13 36 59.13 +38 06 01.2 M32
2023-04-27 22:43:26 C 13 36 59.13 +38 06 03.3 M32
2023-04-27 22:43:37 C 13 36 59.13 +38 06 05.5 M32
2023-04-27 22:43:48 C 13 36 59.15 +38 06 07.5 M32
2023-04-27 22:43:58 C 13 36 59.14 +38 06 09.5 M32
2023-04-27 22:44:09 C 13 36 59.15 +38 06 11.7 M32
2023-04-27 22:44:20 C 13 36 59.16 +38 06 13.4 M32
2023-04-27 22:44:31 C 13 36 59.15 +38 06 15.8 M32
2023-04-27 22:44:41 C 13 36 59.17 +38 06 17.8 M32
2023-04-27 22:44:52 C 13 36 59.15 +38 06 19.7 M32
2023-04-27 22:45:03 C 13 36 59.16 +38 06 21.8 M32
2023-04-27 22:45:13 C 13 36 59.16 +38 06 23.9 M32
2023-04-27 22:45:24 C 13 36 59.16 +38 06 25.8 M32